Mitsubishi Electric E80 Series, Maintenance Manual

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M800/M80/E80 Series Maintenance Manual
4 Failure Diagnosis
133 IB-1501273-F
4.14.1 Diagnosis Procedure
Diagnostic data is displayed on the I/F diagnosis screen.
The diagnostic data provides the statistical information of packet transmission and reception, and the specific information
of each protocol are provided. Displayed data is refreshed approximately every 3 seconds.
However, the displayed data is not refreshed during the process described in the section "4.14.2 Diagnosis Command".
4.14.1.1 Statistical Information in Packet Transmission and Reception
The statistical information of packet transmission and reception can be checked by displaying the values below on the I/F
diagnosis screen.
Up to two field network expansion units can be installed to an NC.
The slot to which the unit is to be installed differs depending on the models.
M800W: EXT3, EXT4
M800S/M80/E80: EXT1, EXT2
M80W: EXT3
The PLC devices listed in the table below are assigned to each slot to which the unit is installed.
When multi-project is enabled, use the PLC device for project 1.
CC-Link IE Field communication:
(*1) The data cannot be cleared by turning the power OFF. For details for clearing data, refer to "4.14.2 Diagnosis Com-
mand".
Device
(EXT1/EXT3)
Device
(EXT2/EXT4)
Details
SD1133 to SD1134 SD1633 to SD1634 The number of times that packet data has been received through the port 1
(4 bytes)
SD1135 to SD1136 SD1635 to SD1636 The number of times that packet data has been received through the port 1
(4 bytes) (The cumulative number until it is cleared) (*1)
SD1137 to SD1138 SD1637 to SD1638 The number of times that packet data has been received through the port 2
(4 bytes)
SD1139 to SD1140 SD1639 to SD1640 The number of times that packet data has been received through the port 2
(4 bytes) (The cumulative number until it is cleared) (*1)
SD1141 to SD1142 SD1641 to SD1642 The number of times that errors have occurred in packet reception through
the port 1 (2 bytes)
SD1143 to SD1144 SD1643 to SD1644 The number of times that errors have occurred in packet reception through
the port 1 (2 bytes) (The cumulative number until it is cleared) (*1)
SD1145 to SD1146 SD1645 to SD1646 The number of times that errors have occurred in packet reception through
the port 2 (2 bytes)
SD1147 to SD1148 SD1647 to SD1648 The number of times that errors have occurred in packet reception through
the port 2 (2 bytes) (The cumulative number until it is cleared) (*1)
SD1149 to SD1163 SD1649 to SD1663 Reserved
SD1164 to SD1182 SD1664 to SD1682 For details, refer to "4.14.1.2 Protocol-Specific Information".